140456475

素因数分解:

$3^2\times 5^2\times {\mathrm{624251}}^1$

素因数の和:624267

約数の個数: 18

約数和(自身を含む): 251573556

約数和(自身を除く): 111117081

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 624251, 1872753, 3121255, 5618259, 9363765, 15606275, 28091295, 46818825, 140456475]

約数ペア:

[(1, 140456475), (3, 46818825), (5, 28091295), (9, 15606275), (15, 9363765), (25, 5618259), (45, 3121255), (75, 1872753), (225, 624251)]